Nature: ORCHID Tan NST is an Aromatic Synthetic auxillary tanning agent especially, recommended for neutralization. |
| ORCHID Tan NST is a neutralizing agent based on Aromatic condensation products and active buffering salts. |
pH (1 : 10% Solution) 6.8 – 72.
ORCHID Tan NST gives excellent neutralizing effect for retanning of mineral tanned leathers. |
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Application:
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After the leather are thoroughly washed after basification. Fill the drum with water and add 2 to 2.5% of ORCHID Tan NST and run for 40-45 mts and check the pH and then continue with retanning, dyeing and fatiquoring. |
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When ORCHID Tan NST is added in the dye bath it improves penetration of the dyes and gives uniform colouration to the leather. |
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